iPhone owners can now use Yubikey NFC tags to unlock apps

Apple iOS 7 beta 6 now available as OTA update

And just like that, iOS 7 beta 5 is no longer the freshest version of Apple's upcoming mobile OS. Today, the Cupertino firm unleashed beta 6 to the world, which is available as an OTA update to current beta testers. It's safe to assume that this release contains a bevy of bug fixes in the buildup to the final release, but we'll surely circle back if any juicy tidbits come to light. Naturally, if you have access to the latest beta, feel free to drop your impressions in the comments below.